1231489539

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{877}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 2103828480

約数和(自身を除く): 872338941

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 719, 877, 1953, 2157, 2631, 5033, 6139, 6471, 7893, 15099, 18417, 22289, 27187, 45297, 55251, 66867, 81561, 156023, 190309, 200601, 244683, 468069, 570927, 630563, 1404207, 1712781, 1891689, 4413941, 5675067, 13241823, 19547453, 39725469, 58642359, 136832171, 175927077, 410496513, 1231489539]

約数ペア:

[(1, 1231489539), (3, 410496513), (7, 175927077), (9, 136832171), (21, 58642359), (31, 39725469), (63, 19547453), (93, 13241823), (217, 5675067), (279, 4413941), (651, 1891689), (719, 1712781), (877, 1404207), (1953, 630563), (2157, 570927), (2631, 468069), (5033, 244683), (6139, 200601), (6471, 190309), (7893, 156023), (15099, 81561), (18417, 66867), (22289, 55251), (27187, 45297)]